Acquisition method (AMC)
1
FSC 4710 × TUBE ASSEMBLY,METAL
TUBE ASSEMBLY,METAL
4710-01-550-7590 FSC 4710
NSN 4710-01-550-7590 (also written 4710015507590; NIIN 01-550-7590) is a tube assembly, metal in Federal Supply Class 4710, Pipe, Tube and Rigid Tubing. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| WALL THICKNESS AAGT | INCHES NOMINAL 0.035 |
| THREAD CLASS AAJD | 2B |
| THREAD DIRECTION AAJF | SINGLE END RIGHT-HAND |
| MATING END QUANTITY AFQW | 2 |
| END ITEM IDENTIFICATION AGAV | MK54, MOD 0 |
| END CONNECTION STYLE AJFX | — |
| SEAT ANGLE IN DEG AJFY | 37.0 |
| DESIGN FORM ARJD | PREBENT |
| TUBE OUTSIDE DIAMETER BBYQ | INCHES NOMINAL 0.250 |
| NOMINAL THREAD SIZE CQJX | SINGLE END INCHES 0.438 |
| CRITICALITY CODE JUSTIFICATION CRTL | FEAT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | EXTENSION, HOT GAS LINE |
| SPECIAL FEATURES FEAT | MILITARY CRITICAL, EXPORT CONTROL; TUBE HAS FOUR BENTS; TUBE ENDS FLARED, MATERIAL UNS S30400 STAINLESS STEEL |
| MATERIAL MATT | SINGLE END STEEL CORROSION RESISTING |
| MATERIAL MATT | TUBING STEEL CORROSION RESISTING |
| THREAD SERIES DESIGNATOR THSD | SINGLE END UNF |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 7265895 | 53711 | NAVAL SEA SYSTEMS COMMAND |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
$25.52
Purchases
1
Total spend
$740.08
Sep 23, 2026
Last purchased
2 · 2.0/yr
Purchase records
$1,480
Total demand
$25.52
Latest unit price
Purchase history
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 23, 2026 | SPE7M326V4745 ↗ | — | — | $740.08 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
CAGE 7T637
last award Sep 2026
NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source CAGE 7T637 won the only award on record. CAGE 7T637 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M4-26-T-304S | Aug 6, 2026 | Aug 20, 2026 | 29 | Expired | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "TUBE ASSEMBLY,METAL." nsnexplorer.com, https://nsnexplorer.com/nsn/4710-01-550-7590/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4710-01-550-7590/